JPH0677765B2 - Rolling equipment - Google Patents

Rolling equipment

Info

Publication number
JPH0677765B2
JPH0677765B2 JP60253574A JP25357485A JPH0677765B2 JP H0677765 B2 JPH0677765 B2 JP H0677765B2 JP 60253574 A JP60253574 A JP 60253574A JP 25357485 A JP25357485 A JP 25357485A JP H0677765 B2 JPH0677765 B2 JP H0677765B2
Authority
JP
Japan
Prior art keywords
roll
horizontal
stand
bearing box
rolls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60253574A
Other languages
Japanese (ja)
Other versions
JPS62114706A (en
Inventor
和正 辻井
隆雄 森本
勝夫 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nakayama Steel Works Ltd
Original Assignee
Nakayama Steel Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nakayama Steel Works Ltd filed Critical Nakayama Steel Works Ltd
Priority to JP60253574A priority Critical patent/JPH0677765B2/en
Publication of JPS62114706A publication Critical patent/JPS62114706A/en
Publication of JPH0677765B2 publication Critical patent/JPH0677765B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/001Convertible or tiltable stands, e.g. from duo to universal stands, from horizontal to vertical stands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/025Quarto, four-high stands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/08Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
    • B21B13/10Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane
    • B21B2013/106Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process all axes being arranged in one plane for sections, e.g. beams, rails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2203/00Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/06Cassettes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は圧延(機)設備の改良に関するものである。TECHNICAL FIELD The present invention relates to improvement of rolling (mill) equipment.

従来の技術 従来の圧延機はH形鋼仕上圧延の場合は、上下水平ロー
ルと、左右の竪ロールを組合わせたユニバーサルミル、
また、丸鋼及び山形鋼、溝形鋼圧延の場合は二本の水平
ロールを配した二段圧延機、平板圧延の場合は二本乃至
四本の水平ロールを配した二段、四段圧延機等、夫々専
用ロールを組込み可能なものとされており、複数の種類
のロールを同一圧延機スタンドに組込可能としたものは
ない。
Conventional technology In the case of H-shaped steel finishing rolling, the conventional rolling mill is a universal mill that combines upper and lower horizontal rolls with left and right vertical rolls.
In the case of rolling round steel, angle steel, and channel steel, a two-stage rolling machine with two horizontal rolls is arranged.In the case of flat plate rolling, two-stage and four-stage rolling with two to four horizontal rolls. Each of the rolling mills and the like is capable of incorporating a dedicated roll, and there is no one in which a plurality of types of rolls can be incorporated in the same rolling mill stand.

発明が解決しようとする問題点 上記のように、従来の圧延機は複数の種類のロールを同
一圧延機スタンドに組込むことは圧延機スタンド及び圧
延材の精度、圧延動力、咬込特性、組込難易、保守等い
ろんな面で困難とされて来た。この為、従来圧延機はユ
ニバーサルミルと、2Highローリングミルとの併用実績
程度であり、ユニバーサルミル、2Highミルに加えて4Hi
gh用ロールを同一圧延機スタンドに組込可能とした例は
ない。
Problems to be Solved by the Invention As described above, in the conventional rolling mill, assembling a plurality of types of rolls in the same rolling mill stand means that the rolling mill stand and rolling material accuracy, rolling power, biting characteristics, and incorporation It has been regarded as difficult in various aspects such as difficulty and maintenance. For this reason, the conventional rolling mill has a track record of using both a universal mill and a 2High rolling mill.
There is no example in which a gh roll can be installed in the same rolling mill stand.

本発明はこれらの問題点を解消して、1台の圧延機スタ
ンドに複数の種類のロールを組込可能とすることによ
り、圧延可能な製品、品種を広げるのと併せて圧延動力
の軽減、製品寸法精度、形状の向上を図ることを目的と
するものである。
The present invention solves these problems and allows a plurality of types of rolls to be incorporated in one rolling mill stand, thereby expanding the products that can be rolled, the variety of products, and reducing the rolling power, The purpose is to improve product dimensional accuracy and shape.

問題点を解決するための手段 以下本発明を実施例に対応する第1図〜第9図について
説明すると、(1)は1台の圧延機スタンドで、両側の
ハウジング(2)、(3)に取付けた水平ロール軸受箱
(4)、(5)を介してワークロール(6)、(6)と
バツクアツプロール(7)、(7)の4本の水平ロー
ル、或は上下2本の水平ロール(8)、(9)を、ハウ
ジング(2)側に取付けた水平ロール軸受箱(10)とハ
ウジング(3)側に水平ロール軸受箱保持装置(11)に
より着脱と、多少水平軸方向に移動調整自在に保持され
る水平ロール軸受箱(12)に渉り軸架して、4Hiロール
ミル(13)或は2Hiロールミル(14)を構成し、また、
水平ロール(15)、(16)と竪ロール(17)、(18)を
組合わせるユニバーサルミル用ロールは、水平ロール軸
受箱(19)、(20)及び竪ロール軸受箱(21)、(22)
を備えたインナースタンド(23)を介して圧延機スタン
ド(1)の両ハウジング(2)、(3)内に夫々入替、
組込可能に設けてユニバーサルミル(24)を構成するも
のである。
Means for Solving the Problems Hereinafter, the present invention will be described with reference to FIG. 1 to FIG. 9 corresponding to an embodiment. Work rolls (6), (6) and back up rolls (7), (7) through the horizontal roll bearing boxes (4), (5) The horizontal rolls (8) and (9) are attached to and removed from the horizontal roll bearing box (10) mounted on the housing (2) side and the horizontal roll bearing box holding device (11) on the housing (3) side, and slightly horizontal A 4Hi roll mill (13) or a 2Hi roll mill (14) is constructed by horizontally straddling a horizontal roll bearing box (12) that is movably adjusted.
Rolls for universal mills that combine horizontal rolls (15) and (16) with vertical rolls (17) and (18) are horizontal roll bearing boxes (19) and (20) and vertical roll bearing boxes (21) and (22). )
Through the inner stand (23) provided with the above into the housings (2) and (3) of the rolling mill stand (1),
The universal mill (24) is provided so that it can be incorporated.

このインナースタンド(23)は圧延機スタンド(1)の
一側のハウジング(3)にインナースタンド押え金具
(3a)で抜け出ないよう取付けられ、インナースタンド
(23)の側端には水平ロール軸受箱保持装置(25)によ
り、水平ロール軸受箱(20)の着脱と、水平ロール胴長
に応じて水平方向に移動調節出来るようにしてある。
The inner stand (23) is attached to the housing (3) on one side of the rolling mill stand (1) by the inner stand retainer fitting (3a) so as not to come out, and the horizontal end of the inner stand (23) has a horizontal roll bearing box. By the holding device (25), the horizontal roll bearing box (20) can be attached and detached and the horizontal roll movement can be adjusted according to the horizontal roll cylinder length.

(26)、(27)は竪ロール(17)、(18)のロール間隔
調整保持装置である。
(26) and (27) are roll gap adjusting and holding devices for the vertical rolls (17) and (18).

作用 第1図(A)、(B)に示すワークロール(6)、
(6)とバツクアツプロール(7)、(7)の4本の水
平ロールを組込んだ4段圧延機(4Hiロールミル(1
3))を構成した時は、圧延材を何回かパスして広巾平
鋼や、中、厚板の圧延に最適である。
Action The work roll (6) shown in FIGS. 1 (A) and (B),
A four-high rolling mill (4Hi roll mill (1) that incorporates four horizontal rolls (6) and back up rolls (7) and (7)
When 3)) is configured, it is most suitable for rolling wide flat steel, medium and thick plates by passing the rolled material several times.

第2図(C)、(D)に示すように上下2本の水平ロー
ル(8)、(9)を組込んだ2段圧延機(2Hiロールミ
ル(14))を構成した時は、水平ロール(8)、(9)
に孔形を数列形成した水平ロールを用いることにより、
その相互ロール間の孔形形状によつて、丸鋼、山形鋼、
溝形鋼等を圧延成形することができる。
When a two-high rolling mill (2Hi roll mill (14)) incorporating two upper and lower horizontal rolls (8) and (9) is constructed as shown in FIGS. 2 (C) and (D), the horizontal rolls are (8), (9)
By using a horizontal roll with several rows of holes,
Depending on the hole shape between the mutual rolls, round steel, angle steel,
Channel steel and the like can be roll-formed.

又、第3図(E)、(F)の如く水平ロール(15)、
(16)と竪ロール(17)、(18)を組込んでユニバーサ
ルミルを構成した時はH形鋼を圧延成形できる。
Also, as shown in FIGS. 3 (E) and (F), the horizontal roll (15),
When a universal mill is constructed by incorporating (16) and vertical rolls (17) and (18), H-section steel can be roll-formed.

このように本発明の圧延装置は1台の圧延機スタンドに
複数の種類のロールを簡単に組込むことができて、ユニ
バーサルミル、2Hiロールミルに加え4Hiロールミルとし
ても使用可能で圧延製品の品種を広げることが出来る。
As described above, the rolling apparatus of the present invention can easily incorporate a plurality of types of rolls in one rolling mill stand, and can be used as a 4Hi roll mill in addition to the universal mill, 2Hi roll mill, and expand the variety of rolled products. You can

実施例 第1図(A)及び(B)は1台の圧延機スタンド(1)
に4本の水平ロールを組込んだ4段圧延機(4Hiロール
ミル)(13)を示すもので、小径のワークロール
(6)、(6)と大径のバツクアツプロール(7)、
(7)が組込まれている。これらのロールは第8図に示
すように両側のハウジング(2)、(3)に取付けた4H
iロール軸受箱(4)、(5)に支架され、片側の4Hiロ
ール軸受箱(5)は突起(5a)と押え金具(3a)とによ
り、軸方向に動かないよう取付けられ、他方の4Hiロー
ル軸受箱(4)はロールの熱膨張に対応して多少動くこ
とが出来るように固定しない。
Example FIG. 1 (A) and (B) show one rolling mill stand (1).
It shows a four-high rolling mill (4Hi roll mill) (13) that incorporates four horizontal rolls into a small diameter work roll (6), (6) and a large diameter back up roll (7),
(7) is incorporated. These rolls are mounted on housings (2) and (3) on both sides as shown in FIG.
It is supported by the roll bearing boxes (4) and (5), and the 4Hi roll bearing box (5) on one side is mounted so as not to move in the axial direction by the protrusion (5a) and the retainer (3a), and the other 4Hi roll bearing box (5). The roll bearing box (4) is not fixed so that it can move somewhat in response to the thermal expansion of the roll.

第2図(C)及び(D)図は前記と同じ圧延機のスタン
ド(1)に2本の水平ロール(8)、(9)を組込んだ
2段圧延機(2Hiロールミル)(14)を示すもので、こ
の水平ロール(8)、(9)にはロール相互に丸鋼、山
形鋼、溝形鋼などを圧延するための孔形(カリバー)を
形成したロールを用いる。又これら水平ロール(8)、
(9)を支架する前記実施例とは別の片方の水平ロール
軸受箱(12)は圧延機スタンド(1)のハウジング
(3)に脚部(12a)及び水平ロール軸受保持装置(1
1)により着脱操作と、多少水平軸方向に移動調整可能
に支持され、他方の水平ロール軸受箱(10)はハウジン
グ(2)に挿架した状態でロツクしないように設けてあ
る。
FIGS. 2 (C) and (D) show a two-high rolling mill (2Hi roll mill) (14) in which two horizontal rolls (8) and (9) are incorporated in the same rolling mill stand (1) as described above. As the horizontal rolls (8) and (9), rolls each having a hole shape (caliber) for rolling round steel, chevron steel, channel steel and the like are used. These horizontal rolls (8),
Another horizontal roll bearing box (12) different from the above-mentioned embodiment supporting (9) is a leg (12a) and a horizontal roll bearing holding device (1) in a housing (3) of a rolling mill stand (1).
The horizontal roll bearing box (10) is supported by 1) so that it can be attached / detached and moved slightly in the horizontal axis direction, and the other horizontal roll bearing box (10) is mounted on the housing (2) so as not to be locked.

第3図(E)及び(F)図は同じ圧延機スタンド(1)
にユニバーサルミル用ロールを組込んだ状態を示す説明
図とロールの配置関係を示したもので、これらの水平ロ
ール(15)、(16)は第4図〜第5図に示すようにイン
ナースタンド(23)を介して圧延機スタンド(1)のハ
ウジング(2)、(3)内に設置されている。(3a)は
インナースタンド押え金具で、これを外すことによりイ
ンナースタンド(23)は水平ロール軸受箱(19)、(2
0)及び竪ロール軸受箱(21)、(22)と共にハウジン
グ(2)、(3)内から一側方に台車を介し引き出せる
ようになつている。又片方の水平ロール軸受箱(20)は
水平ロール軸受箱保持装置(25)によりインナースタン
ド(23)への着、脱と水平ロール軸方向へ多少の移動調
整可能に設けてある。(27)は竪ロール軸受箱(22)を
所定位置に保持する保持装置で、インナースタンド(2
3)の側端に鈎杆(28)で止着され、場合によつては鈎
杆(28)を外しヒンジ(29)中心に開動できるようにし
て竪ロール(18)、(17)の着脱を行うようになつてい
る。
Figures 3 (E) and (F) show the same rolling mill stand (1)
An explanatory view showing a state in which a roll for a universal mill is incorporated and a layout relationship of the rolls are shown. These horizontal rolls (15) and (16) are inner stand as shown in Figs. 4 to 5. It is installed in the housings (2) and (3) of the rolling mill stand (1) via (23). (3a) is an inner stand retainer fitting. By removing this, the inner stand (23) becomes a horizontal roll bearing box (19), (2
0) and the vertical roll bearing boxes (21) and (22), the housings (2) and (3) can be pulled out to one side via a carriage. Further, one of the horizontal roll bearing boxes (20) is provided by a horizontal roll bearing box holding device (25) so that it can be attached / detached to / from the inner stand (23) and moved in the horizontal roll axis direction to some extent. (27) is a holding device that holds the vertical roll bearing box (22) in place.
Attached to the side end of 3) with a hook rod (28), and in some cases, removing the hook rod (28) so that it can be opened around the hinge (29) and the vertical rolls (18), (17) can be attached and detached. Is going to do.

発明の効果 本発明は上記のように、2段水平ロール、4段水平ロー
ルのそれぞれのロール径に対応した水平ロール軸受箱
を、1台の圧延機スタンドの両ハウジング内に嵌脱自在
に装着して簡単に組替えできると共に、竪ロールと水平
ロールを組合せ保持したインナースタンドを、前記水平
ロール軸受箱に代えて装着できるので、2段、4段圧延
機に加えユニバーサルミルも同一圧延機スタンドで構成
でき、また、軸受箱の交換によりロール径を圧延製品、
品種、サイズ毎に選択できるので、下記の如き効果が得
られる。
EFFECTS OF THE INVENTION As described above, according to the present invention, the horizontal roll bearing boxes corresponding to the roll diameters of the two-stage horizontal roll and the four-stage horizontal roll are removably mounted in both housings of one rolling mill stand. It can be easily replaced and the inner stand that holds vertical rolls and horizontal rolls in combination can be installed instead of the horizontal roll bearing box. The roll diameter can be rolled by replacing the bearing box,
Since it can be selected for each type and size, the following effects can be obtained.

1−a)プレート(板状)圧延に際し、4Hiロールが使
用できるので、小径のワークロールが使用できて圧延動
力が軽減できる。
1-a) Since 4Hi rolls can be used for plate (plate) rolling, work rolls with a small diameter can be used and rolling power can be reduced.

b)大径のバツクアツプロールが使用できるので、製品
寸法精度、形状が大巾に向上する。
b) Since a large diameter backup roll can be used, the product dimensional accuracy and shape are greatly improved.

c)強圧下による圧延が可能となるため圧延製品の内
質、衝撃値の向上が図れる。
c) Since it is possible to carry out rolling under strong reduction, the quality of the rolled product and the impact value can be improved.

等のメリツトが得られる。And the like.

2−a)プレート(板状)圧延に際し、4Hiロールが使
用出来るので、圧延力に対しミル剛性(ロールの強度U
P)が大巾に向上し、センターレス圧延が可能である。
即ちセンターレス圧延方法が採れることにより、ロール
の寿命が延長するので、 b)ロール質が低減する。
2-a) 4Hi rolls can be used for plate (plate) rolling, so mill rigidity (roll strength U against rolling force)
P) is greatly improved and centerless rolling is possible.
That is, by adopting the centerless rolling method, the life of the roll is extended, and thus b) the roll quality is reduced.

c)ロール組替時間が短縮でき作業率が向上する等のメ
リツトがある。
c) There is a merit that the roll changing time can be shortened and the work rate can be improved.

又、ロールの寿命が延長することにより、ロールシヨツ
プでの作業が軽減でき、ロール保有在庫数も軽減できる
等のメリツトがある。
Further, since the life of the roll is extended, it is possible to reduce the work in the roll shop and reduce the number of stocks held by the roll.

更に本発明は1台の圧延機のスタンドに多数の種類のロ
ールを組込可能なスタンドとしたので、従来専用であつ
て圧延機で、平鋼、丸鋼及び一般的な形鋼など圧延製
品、品種を広げることができる。
Further, since the present invention is a stand capable of incorporating a large number of types of rolls in the stand of one rolling mill, it is a dedicated rolling mill for conventional products, such as flat steel, round steel and general shaped steel. , The variety can be expanded.

【図面の簡単な説明】[Brief description of drawings]

第1図(A)、(B)は本発明の圧延設備における4Hi
ロール組込時の説明図とロール配置図、第2図(C)、
(D)は同2Hiロール組込時の説明図とロール配置図、
第3図(E)、(F)は同ユニバーサルロール組込時の
説明図とロール配置図、第4図はユニバーサルミル構成
時の横断平面図、第5図は第4図のY−Y線断面図、第
6図は第3図Z−Z線断面図、第7図は第3図のS−S
線断面図、第8図は第1図(A)のR−R線断面図、第
9図は第2図(C)のT−T線断面図。 (1)……圧延機スタンド、(2)、(3)……ハウジ
ング、(4)、(5)……水平ロール軸受箱、(6)、
(7)、(8)、(9)……水平ロール、(10)、(1
2)、(19)、(20)……水平ロール軸受箱、(21)、
(22)……竪ロール軸受箱、(23)……インナースタン
ド、(11)、(25)……水平ロール軸受箱保持装置、
(13)……4Hiロールミル、(14)……2Hiロールミル、
(24)……ユニバーサルミル、(27)……竪ロール軸受
箱保持装置。
1 (A) and 1 (B) show 4Hi in the rolling equipment of the present invention.
Explanatory drawing and roll layout drawing when incorporating the roll, Fig. 2 (C),
(D) is an explanatory diagram and roll layout diagram when the same 2Hi roll is installed.
FIGS. 3 (E) and 3 (F) are explanatory views and roll arrangement diagrams when the same universal roll is incorporated, FIG. 4 is a cross-sectional plan view of a universal mill configuration, and FIG. 5 is a YY line of FIG. Sectional drawing, FIG. 6 is a sectional view taken along line ZZ of FIG. 3, and FIG. 7 is SS of FIG.
FIG. 8 is a sectional view taken along line RR of FIG. 1 (A), and FIG. 9 is a sectional view taken along line TT of FIG. 2 (C). (1) ... Rolling mill stand, (2), (3) ... Housing, (4), (5) ... Horizontal roll bearing box, (6),
(7), (8), (9) ... Horizontal roll, (10), (1
2), (19), (20) ... Horizontal roll bearing box, (21),
(22) …… Vertical roll bearing box, (23) …… Inner stand, (11), (25) …… Horizontal roll bearing box holding device,
(13) …… 4Hi roll mill, (14) …… 2Hi roll mill,
(24) …… Universal mill, (27) …… Vertical roll bearing box holding device.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】1台の圧延機スタンドに、圧延スケジュー
ルに準じて2段水平ロール、又は4段水平ロールを、夫
々前記スタンドの両ハウジングに取付けた水平ロール軸
受箱、及び水平ロール軸受箱保持装置により、着脱と水
平軸方向に多少移動調整可能に支架させた2段圧延機、
又は4段圧延機となし、又、ユニバーサルミル用ロール
は、前記圧延機スタンドのハウジング内に挿脱可能なイ
ンナースタンドを設け、上下水平ロールと左右竪ロール
を、インナースタンドに設けた水平ロール軸受箱と竪ロ
ール軸受箱に支架させ、片側にインナースタンドへの軸
受箱の着脱と水平軸方向に多少移動調整可能な水平ロー
ル軸受箱保持装置と竪ロール軸受箱保持装置を具備させ
たインナースタンドを、前記ハウジングから水平ロー
ル、水平ロール軸受箱を外して挿入し、インナースタン
ドの片方をフリーに、他方を押え金具で固定して、同一
圧延機スタンドを用いユニバーサルミルとすることを特
徴とする圧延設備。
1. A horizontal roll bearing box, in which a two-stage horizontal roll or a four-stage horizontal roll is attached to both housings of the stand in one rolling mill stand according to a rolling schedule, and a horizontal roll bearing box is held. A two-high rolling mill that is supported by a device so that it can be attached and detached and moved slightly in the horizontal axis direction.
Alternatively, the rolling mill for a universal mill does not have a four-high rolling mill, and an inner stand that can be inserted and removed is provided in the housing of the rolling mill stand, and horizontal roll bearings are provided for the upper and lower horizontal rolls and the left and right vertical rolls on the inner stand. An inner stand equipped with a horizontal roll bearing box holding device and a vertical roll bearing box holding device that are supported by a box and a vertical roll bearing box, and on one side of which the bearing box can be attached / detached to / from the inner stand and moved slightly in the horizontal axis direction. , A horizontal roll, a horizontal roll bearing box is removed from the housing and inserted, one of the inner stands is free, the other is fixed with a holding metal fitting, and the same mill stand is used as a universal mill. Facility.
JP60253574A 1985-11-12 1985-11-12 Rolling equipment Expired - Lifetime JPH0677765B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60253574A JPH0677765B2 (en) 1985-11-12 1985-11-12 Rolling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60253574A JPH0677765B2 (en) 1985-11-12 1985-11-12 Rolling equipment

Publications (2)

Publication Number Publication Date
JPS62114706A JPS62114706A (en) 1987-05-26
JPH0677765B2 true JPH0677765B2 (en) 1994-10-05

Family

ID=17253267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60253574A Expired - Lifetime JPH0677765B2 (en) 1985-11-12 1985-11-12 Rolling equipment

Country Status (1)

Country Link
JP (1) JPH0677765B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102310080A (en) * 2011-05-18 2012-01-11 合肥市百胜科技发展股份有限公司 Rolling mill

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706603D0 (en) * 1987-03-19 1987-04-23 Davy Mckee Sheffield Housing structure
IT218578Z2 (en) 1987-08-04 1992-06-23 Danieli Off Mecc TRANSFORMABLE CAGE TO FOURTH AND UNIVERSAL AND LAMINATION LINE ADOPTING SUCH TRANSFORMABLE CAGE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173007A (en) * 1982-04-06 1983-10-11 Ishikawajima Harima Heavy Ind Co Ltd rolling mill
JPS5913503A (en) * 1982-07-14 1984-01-24 Nippon Steel Corp Combination mill
JPS59157703U (en) * 1983-04-05 1984-10-23 石川島播磨重工業株式会社 rolling mill
JPS6016846A (en) * 1983-07-01 1985-01-28 株式会社竹中工務店 Dry shrinkage reducing agent for cement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102310080A (en) * 2011-05-18 2012-01-11 合肥市百胜科技发展股份有限公司 Rolling mill

Also Published As

Publication number Publication date
JPS62114706A (en) 1987-05-26

Similar Documents

Publication Publication Date Title
RU2005117165A (en) METHOD FOR INCREASING THE EQUIPMENT FOR RENTAL RENTAL FOR ROLLING OF METAL GOODS AND THE EQUIPMENT INTENDED FOR THIS EQUIPMENT
US4905493A (en) Rolling stand which can be converted into a four-high stand or universal stand, and rolling line which employs such convertible stand
US3171304A (en) Rolling mills
JPH0677765B2 (en) Rolling equipment
EP0286875A3 (en) Series of grooved rolls for rolling steel bars and roll stand hereto
CA2364069A1 (en) A rolling mill with roll deflection bi-dimensionally controlled
JP3202623B2 (en) Hot rolling method and equipment
JPS6364247B2 (en)
AU708596B2 (en) Compact rolling block
US3513680A (en) Rolled stock stripper on roll stands in particular,universal girder stands
JP3395651B2 (en) Roller device for transport and steel tube rolling mill provided with the same
RU2129052C1 (en) Rolling stand
IT8321338A1 (en) Cylinder for strip rolling stands, particularly as a back-up cylinder in quarter stands
SU946701A1 (en) Universal rolling stand vertical roll holder
JPS6349562B2 (en)
RU2136422C1 (en) Light-duty shape bending mill
SU1586805A1 (en) Stand for rolling taper-type shapes
US4275580A (en) Support vehicle for roll assemblies
RU2177385C2 (en) Double-stand unit of three-roller stands
RU2166396C2 (en) Shape bending mill
CA2076402A1 (en) Mandrel mill for seamless steel tubes
JPS63140705A (en) Tandem rolling mill
CA2302424A1 (en) A rolling mill for rolling plates or strips
US3533262A (en) Multiroll tandem mill construction
JPH01317607A (en) Width variable rolling roll